1. I. M. Muchnik and B. E. Fishman, Electrization of. Coarse-Dispersive Aerosols in the Atmosphere (Gidrometeoizdat, Leningrad, 1982) [in Russian].
2. S. O. Shiryaeva and A. I. Grigor’ev, Charged Drop in Storm Cloud (YArGU im. P.G. Demidova, Yaroslavl’, 2008) [in Russian].
3. A. I. Grigor’ev and S. O. Shiryaeva, Zh. Tekh. Fiz. 61(3), 19 (1991) [Sov. Phys. Tech. Phys. 36, 258 (1991)].
4. A. N. Zharov, S. O. Shiryaeva, and A. I. Grigor’ev, Zh. Tekh. Fiz. 69(12), 26 (1999) [Tech. Phys. 44, 1420 (1999)].
5. A. I. Grigor’ev, S. O. Shiryaeva, and M. V. Volkova, Zh. Tekh. Fiz. 73(11), 31 (2004) [Tech. Phys. 48, 1389 (2004)].